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2026-05-02 - 18:10
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat May 02, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
118002128119,6sleep10-21swapper/107:05:101
16913212566,6sleep20-21swapper/207:07:202
17054212463,7sleep30-21swapper/307:09:093
171062112102,7sleep00-21swapper/007:09:500
189162790,0sleep00-21swapper/010:00:160
24892720,1sleep30-21swapper/312:10:153
321982650,0sleep032201-21cpuspeed_turbos09:15:120
245802620,1sleep324587-21kthreadcore08:10:193
265722580,0sleep30-21swapper/312:30:183
58382570,1sleep30-21swapper/309:20:153
28762530,0sleep00-21swapper/012:40:000
17305993114,16cyclictest31-21ksoftirqd/208:50:122
1730099270,26cyclictest0-21swapper/112:18:481
1730099270,26cyclictest0-21swapper/111:32:531
1730099270,26cyclictest0-21swapper/110:41:591
1730099270,26cyclictest0-21swapper/109:42:351
1730099270,26cyclictest0-21swapper/107:57:431
1730099270,26cyclictest0-21swapper/107:38:491
1730599260,2cyclictest0-21swapper/209:35:122
17300992623,3cyclictest0-21swapper/110:54:261
17300992623,3cyclictest0-21swapper/109:39:261
1730099260,25cyclictest0-21swapper/109:46:441
1730099260,25cyclictest0-21swapper/108:52:311
17300992523,2cyclictest0-21swapper/112:22:451
17300992523,2cyclictest0-21swapper/112:04:311
17300992523,2cyclictest0-21swapper/110:24:591
17300992523,2cyclictest0-21swapper/109:53:381
17300992523,2cyclictest0-21swapper/108:48:101
17300992523,2cyclictest0-21swapper/108:42:031
17300992523,2cyclictest0-21swapper/107:45:161
17300992522,3cyclictest0-21swapper/107:13:061
1730099250,24cyclictest0-21swapper/108:57:151
17296992518,7cyclictest0-21swapper/008:00:390
17305992422,2cyclictest0-21swapper/210:51:052
17300992422,2cyclictest0-21swapper/111:16:471
17300992422,2cyclictest0-21swapper/110:39:381
17300992419,4cyclictest0-21swapper/107:15:551
1730099240,23cyclictest0-21swapper/111:14:231
1730099240,23cyclictest0-21swapper/110:10:501
1730099240,23cyclictest0-21swapper/108:08:121
1730099240,23cyclictest0-21swapper/107:44:211
1730599231,21cyclictest0-21swapper/211:58:422
1730599231,21cyclictest0-21swapper/211:48:232
1730599231,21cyclictest0-21swapper/209:13:182
17300992321,2cyclictest0-21swapper/112:29:221
17300992321,2cyclictest0-21swapper/109:32:251
1730099230,23cyclictest0-21swapper/109:11:101
1730099230,22cyclictest0-21swapper/111:07:591
17305992220,2cyclictest0-21swapper/211:08:052
17305992218,3cyclictest0-21swapper/210:47:412
17305992218,3cyclictest0-21swapper/208:49:332
1730599221,3cyclictest0-21swapper/212:38:392
1730599220,21cyclictest0-21swapper/211:28:352
1730099227,14cyclictest0-21swapper/107:50:191
1730099227,14cyclictest0-21swapper/107:50:181
17300992220,2cyclictest0-21swapper/108:19:001
1730099220,3cyclictest0-21swapper/110:59:141
1730099220,22cyclictest0-21swapper/110:27:081
1730099220,21cyclictest0-21swapper/112:13:491
1730099220,21cyclictest0-21swapper/112:09:511
1730099220,21cyclictest0-21swapper/111:49:251
1730099220,21cyclictest0-21swapper/111:27:021
1730099220,21cyclictest0-21swapper/111:24:211
1730099220,21cyclictest0-21swapper/111:02:291
1730099220,21cyclictest0-21swapper/110:09:201
1730099220,21cyclictest0-21swapper/109:27:161
1730099220,21cyclictest0-21swapper/109:16:191
1729699227,14cyclictest0-21swapper/007:50:100
1729699227,14cyclictest0-21swapper/007:50:100
1729699220,21cyclictest0-21swapper/012:06:300
1729699220,21cyclictest0-21swapper/011:47:360
1729699220,21cyclictest0-21swapper/009:51:590
1729699220,16cyclictest0-21swapper/008:34:410
17305992119,1cyclictest25472-21sadc11:05:002
17305992117,3cyclictest0-21swapper/212:09:152
17305992117,3cyclictest0-21swapper/207:59:012
17305992117,2cyclictest17145-21sadc11:55:002
1730599210,20cyclictest0-21swapper/210:00:472
1730599210,20cyclictest0-21swapper/209:46:142
1730599210,20cyclictest0-21swapper/209:20:312
1730599210,20cyclictest0-21swapper/208:22:402
1730599210,20cyclictest0-21swapper/207:35:582
17300992119,2cyclictest0-21swapper/111:50:361
17300992119,2cyclictest0-21swapper/108:32:451
1730099211,16cyclictest0-21swapper/109:20:111
1730099210,2cyclictest0-21swapper/111:41:471
1730099210,20cyclictest0-21swapper/112:31:301
1730099210,20cyclictest0-21swapper/110:15:461
1730099210,20cyclictest0-21swapper/110:04:501
1730099210,20cyclictest0-21swapper/109:02:401
1730099210,20cyclictest0-21swapper/108:35:551
1730099210,20cyclictest0-21swapper/108:27:281
1730099210,20cyclictest0-21swapper/107:30:271
1730099210,20cyclictest0-21swapper/107:28:101
1730099210,15cyclictest0-21swapper/109:05:381
1729699216,14cyclictest0-21swapper/012:25:170
1729699210,3cyclictest0-21swapper/008:07:310
1729699210,3cyclictest0-21swapper/007:39:370
1729699210,20cyclictest0-21swapper/011:07:210
17305992018,1cyclictest749-21snmpd12:22:122
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